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wayland: Don't override the min/max values when scaling to the screen

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The point/pixel conversion functions should return zero when passed zero, or the min/max calculations can break.
This commit is contained in:
Frank Praznik 2024-12-29 17:58:05 -05:00
parent 2d91f096ca
commit 8cc4735d74
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1 changed files with 2 additions and 2 deletions
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4
src/video/wayland/SDL_waylandwindow.c
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@ -60,12 +60,12 @@ static int PointToPixel(SDL_Window *window, int point)
* Wayland scale units are in units of 1/120, so the offset is required to correct for * Wayland scale units are in units of 1/120, so the offset is required to correct for
* rounding errors when using certain scale values. * rounding errors when using certain scale values.
*/ */
return SDL_max((int)SDL_lround((double)point * GetWindowScale(window) + 1e-6), 1); return point ? SDL_max((int)SDL_lround((double)point * GetWindowScale(window) + 1e-6), 1) : 0;
} }
static int PixelToPoint(SDL_Window *window, int pixel) static int PixelToPoint(SDL_Window *window, int pixel)
{ {
return SDL_max((int)SDL_lround((double)pixel / GetWindowScale(window)), 1); return pixel ? SDL_max((int)SDL_lround((double)pixel / GetWindowScale(window)), 1) : 0;
} }
/* According to the Wayland spec: /* According to the Wayland spec: